page 344

ACTIVITIES PAGE 344

1) a-10; b-4;c-5;d-9;e-11;f-2;g-14;h-7;i-8;j-12.

2) a) True, because according to some figure, more than 80% of the world's population now lives within a range of a  cellular network.
b) True, this figure has doubled in the past ten years.
c) False, there are more than 4 billion cell phones now.
d) False, the benefit is for both entrepreneurs and end-users.
e)